The quantities xxx and yyy are proportional.

xxx yyy

1\dfrac{2}{9}1

9

2



1, start fraction, 2, divided by, 9, end fraction

212121 2\dfrac{1}{3}2

3

1



2, start fraction, 1, divided by, 3, end fraction

454545 555

find the constant of proportionality (r)(r)left parenthesis, r, right parenthesis in the equation y=rxy=rx

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices